📄 fdtd_3d_pml_ey.cpp
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#include "FDTD_3D_PML_Ey.h"
///////////////////////////////////////////////////////////////////////////////////////
//Calculate Ey field
///////////////////////////////////////////////////////////////////////////////////////
void CFDTD_3D_PML::calc_Ey_1()
{
long i, j, k;
double Fy_r, Gy_r;
//1
for (i = 1; i < nPML_x_1; i++)
{
for (j = 0; j < nPML_y_1; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_1[i][j][k];
Fy_1[i][j][k] = K_a[Ind[i][j][k]]*Fy_1[i][j][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_1[i][j][k];
Gy_1[i][j][k] = K_Gy_a_1[k]*Gy_1[i][j][k] +
K_Gy_b_1[k]*(Fy_1[i][j][k] - Fy_r);
Ey[i][j][k] = K_Ey_a_1[i]*Ey[i][j][k] +
K_Ey_b_1[i]*( K_Ey_c_1[j]*Gy_1[i][j][k] + K_Ey_d_1[j]*Gy_r);
}
}
}
}
void CFDTD_3D_PML::calc_Ey_2()
{
long i, j, k, ia;
double Fy_r, Gy_r;
//2
ia = 0;
for (i = nPML_x_1; i < nx_MIN_nPML_x_2; i++)
{
for (j = 0; j < nPML_y_1; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_2[ia][j][k];
Fy_2[ia][j][k] = K_a[Ind[i][j][k]]*Fy_2[ia][j][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_2[ia][j][k];
Gy_2[ia][j][k] = K_Gy_a_1[k]*Gy_2[ia][j][k] +
K_Gy_b_1[k]*(Fy_2[ia][j][k] - Fy_r);
Ey[i][j][k] += inv_TwoOREp0*( K_Ey_c_1[j]*Gy_2[ia][j][k] +
K_Ey_d_1[j]*Gy_r);
}
}
ia++;
}
}
void CFDTD_3D_PML::calc_Ey_3()
{
long i, j, k, ii, ia;
double Fy_r, Gy_r;
//3
ia = 0;
ii = nPML_x_2_MIN_1;
for (i = nx_MIN_nPML_x_2; i < nx_MIN_1; i++)
{
for (j = 0; j < nPML_y_1; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_3[ia][j][k];
Fy_3[ia][j][k] = K_a[Ind[i][j][k]]*Fy_3[ia][j][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_3[ia][j][k];
Gy_3[ia][j][k] = K_Gy_a_1[k]*Gy_3[ia][j][k] +
K_Gy_b_1[k]*(Fy_3[ia][j][k] - Fy_r);
Ey[i][j][k] = K_Ey_a_2[ii]*Ey[i][j][k] +
K_Ey_b_2[ii]*( K_Ey_c_1[j]*Gy_3[ia][j][k] + K_Ey_d_1[j]*Gy_r);
}
}
ia++;
ii--;
}
}
void CFDTD_3D_PML::calc_Ey_4()
{
long i, j, k, ja;
double Fy_r, Gy_r;
//4
for (i = 1; i < nPML_x_1; i++)
{
ja = 0;
for (j = nPML_y_1; j < ny_MIN_1_MIN_nPML_y_2; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_4[i][ja][k];
Fy_4[i][ja][k] = K_a[Ind[i][j][k]]*Fy_4[i][ja][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_4[i][ja][k];
Gy_4[i][ja][k] = K_Gy_a_1[k]*Gy_4[i][ja][k] +
K_Gy_b_1[k]*(Fy_4[i][ja][k] - Fy_r);
Ey[i][j][k] = K_Ey_a_1[i]*Ey[i][j][k] +
K_Ey_b_1[i]*TwoOREp0*( Gy_4[i][ja][k] - Gy_r);
}
ja++;
}
}
}
void CFDTD_3D_PML::calc_Ey_5()
{
long i, j, k, ia, ja;
double Fy_r;
//5
ia = 0;
for (i = nPML_x_1; i < nx_MIN_nPML_x_2; i++)
{
ja = 0;
for (j = nPML_y_1; j < ny_MIN_1_MIN_nPML_y_2; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_5[ia][ja][k];
Fy_5[ia][ja][k] = K_a[Ind[i][j][k]]*Fy_5[ia][ja][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Ey[i][j][k] = K_Gy_a_1[k]*Ey[i][j][k] +
K_Gy_b_1[k]*(Fy_5[ia][ja][k] - Fy_r);
}
ja++;
}
ia++;
}
}
void CFDTD_3D_PML::calc_Ey_6()
{
long i, j, k, ii, ia, ja;
double Fy_r, Gy_r;
//6
ia = 0;
ii = nPML_x_2_MIN_1;
for (i = nx_MIN_nPML_x_2; i < nx_MIN_1; i++)
{
ja = 0;
for (j = nPML_y_1; j < ny_MIN_1_MIN_nPML_y_2; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_6[ia][ja][k];
Fy_6[ia][ja][k] = K_a[Ind[i][j][k]]*Fy_6[ia][ja][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_6[ia][ja][k];
Gy_6[ia][ja][k] = K_Gy_a_1[k]*Gy_6[ia][ja][k] +
K_Gy_b_1[k]*(Fy_6[ia][ja][k] - Fy_r);
Ey[i][j][k] = K_Ey_a_2[ii]*Ey[i][j][k] +
K_Ey_b_2[ii]*TwoOREp0*( Gy_6[ia][ja][k] - Gy_r);
}
ja++;
}
ia++;
ii--;
}
}
void CFDTD_3D_PML::calc_Ey_7()
{
long i, j, k, jj, ja;
double Fy_r, Gy_r;
//7
for (i = 1; i < nPML_x_1; i++)
{
ja = 0;
jj = nPML_y_2_MIN_1;
for (j = ny_MIN_1_MIN_nPML_y_2; j < ny_MIN_1; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_7[i][ja][k];
Fy_7[i][ja][k] = K_a[Ind[i][j][k]]*Fy_7[i][ja][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_7[i][ja][k];
Gy_7[i][ja][k] = K_Gy_a_1[k]*Gy_7[i][ja][k] +
K_Gy_b_1[k]*(Fy_7[i][ja][k] - Fy_r);
Ey[i][j][k] = K_Ey_a_1[i]*Ey[i][j][k] +
K_Ey_b_1[i]*( K_Ey_c_2[jj]*Gy_7[i][ja][k] + K_Ey_d_2[jj]*Gy_r);
}
ja++;
jj--;
}
}
}
void CFDTD_3D_PML::calc_Ey_8()
{
long i, j, k, jj, ia, ja;
double Fy_r, Gy_r;
//8
ia = 0;
for (i = nPML_x_1; i < nx_MIN_nPML_x_2; i++)
{
ja = 0;
jj = nPML_y_2_MIN_1;
for (j = ny_MIN_1_MIN_nPML_y_2; j < ny_MIN_1; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_8[ia][ja][k];
Fy_8[ia][ja][k] = K_a[Ind[i][j][k]]*Fy_8[ia][ja][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_8[ia][ja][k];
Gy_8[ia][ja][k] = K_Gy_a_1[k]*Gy_8[ia][ja][k] +
K_Gy_b_1[k]*(Fy_8[ia][ja][k] - Fy_r);
Ey[i][j][k] += inv_TwoOREp0*( K_Ey_c_2[jj]*Gy_8[ia][ja][k] +
K_Ey_d_2[jj]*Gy_r);
}
ja++;
jj--;
}
ia++;
}
}
void CFDTD_3D_PML::calc_Ey_9()
{
long i, j, k, ii, jj, ia, ja;
double Fy_r, Gy_r;
//9
ia = 0;
ii = nPML_x_2_MIN_1;
for (i = nx_MIN_nPML_x_2; i < nx_MIN_1; i++)
{
ja = 0;
jj = nPML_y_2_MIN_1;
for (j = ny_MIN_1_MIN_nPML_y_2; j < ny_MIN_1; j++)
{
for (k = 1; k < nPML_z_1; k++)
{
Fy_r = Fy_9[ia][ja][k];
Fy_9[ia][ja][k] = K_a[Ind[i][j][k]]*Fy_9[ia][ja][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Gy_r = Gy_9[ia][ja][k];
Gy_9[ia][ja][k] = K_Gy_a_1[k]*Gy_9[ia][ja][k] +
K_Gy_b_1[k]*(Fy_9[ia][ja][k] - Fy_r);
Ey[i][j][k] = K_Ey_a_2[ii]*Ey[i][j][k] +
K_Ey_b_2[ii]*( K_Ey_c_2[jj]*Gy_9[ia][ja][k] + K_Ey_d_2[jj]*Gy_r);
}
ja++;
jj--;
}
ia++;
ii--;
}
}
void CFDTD_3D_PML::calc_Ey_10()
{
long i, j, k, ka;
double Fy_r;
//10
for (i = 1; i < nPML_x_1; i++)
{
for (j = 0; j < nPML_y_1; j++)
{
ka = 0;
for (k = nPML_z_1; k < nz_MIN_nPML_z_2; k++)
{
Fy_r = Fy_10[i][j][ka];
Fy_10[i][j][ka] = K_a[Ind[i][j][k]]*Fy_10[i][j][ka] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Ey[i][j][k] = K_Ey_a_1[i]*Ey[i][j][k] +
K_Ey_b_1[i]*( K_Ey_c_1[j]*Fy_10[i][j][ka] + K_Ey_d_1[j]*Fy_r);
ka++;
}
}
}
}
void CFDTD_3D_PML::calc_Ey_11()
{
long i, j, k, ia, ka;
double Fy_r;
//11
ia = 0;
for (i = nPML_x_1; i < nx_MIN_nPML_x_2; i++)
{
for (j = 0; j < nPML_y_1; j++)
{
ka = 0;
for (k = nPML_z_1; k < nz_MIN_nPML_z_2; k++)
{
Fy_r = Fy_11[ia][j][ka];
Fy_11[ia][j][ka] = K_a[Ind[i][j][k]]*Fy_11[ia][j][ka] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Ey[i][j][k] += inv_TwoOREp0*( K_Ey_c_1[j]*Fy_11[ia][j][ka] +
K_Ey_d_1[j]*Fy_r);
ka++;
}
}
ia++;
}
}
void CFDTD_3D_PML::calc_Ey_12()
{
long i, j, k, ii, ia, ka;
double Fy_r;
//12
ia = 0;
ii = nPML_x_2_MIN_1;
for (i = nx_MIN_nPML_x_2; i < nx_MIN_1; i++)
{
for (j = 0; j < nPML_y_1; j++)
{
ka = 0;
for (k = nPML_z_1; k < nz_MIN_nPML_z_2; k++)
{
Fy_r = Fy_12[ia][j][ka];
Fy_12[ia][j][ka] = K_a[Ind[i][j][k]]*Fy_12[ia][j][ka] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Ey[i][j][k] = K_Ey_a_2[ii]*Ey[i][j][k] +
K_Ey_b_2[ii]*( K_Ey_c_1[j]*Fy_12[ia][j][ka] + K_Ey_d_1[j]*Fy_r);
ka++;
}
}
ia++;
ii--;
}
}
void CFDTD_3D_PML::calc_Ey_13()
{
long i, j, k, ja, ka;
double Fy_r;
//13
for (i = 1; i < nPML_x_1; i++)
{
ja = 0;
for (j = nPML_y_1; j < ny_MIN_1_MIN_nPML_y_2; j++)
{
ka = 0;
for (k = nPML_z_1; k < nz_MIN_nPML_z_2; k++)
{
Fy_r = Fy_13[i][ja][ka];
Fy_13[i][ja][ka] = K_a[Ind[i][j][k]]*Fy_13[i][ja][ka] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
Ey[i][j][k] = K_Ey_a_1[i]*Ey[i][j][k] +
K_Ey_b_1[i]*TwoOREp0*( Fy_13[i][ja][ka] - Fy_r);
ka++;
}
ja++;
}
}
}
void CFDTD_3D_PML::calc_Ey_14(long nx_a, long nx_b, long ny_a, long ny_b, long nz_a, long nz_b)
{
long i, j, k;
//14 - Outside of the PML
for (i = nx_a; i < nx_b; i++)
{
for (j = ny_a; j < ny_b; j++)
{
for (k = nz_a; k < nz_b; k++)
{
Ey[i][j][k] = K_a[Ind[i][j][k]]*Ey[i][j][k] +
K_b[Ind[i][j][k]]*( (Hx[i][j][k] - Hx[i][j][k-1])*inv_dz -
(Hz[i][j][k] - Hz[i-1][j][k])*inv_dx );
}
}
}
}
void CFDTD_3D_PML::calc_Ey_15()
{
long i, j, k, ii, ia, ja, ka;
double Fy_r;
//15
ia = 0;
ii = nPML_x_2_MIN_1;
for (i = nx_MIN_nPML_x_2; i < nx_MIN_1; i++)
{
ja = 0;
for (j = nPML_y_1; j < ny_MIN_1_MIN_nPML_y_2; j++)
{
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